Boat hook



FIG. 1 is a perspective view of a boat hook showing my new design;

FIG. 2 is a left side elevational view thereof, the right side being amirror image;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a top plan view thereof.

The broken line showing of the portion of a handle in FIGS. 2 and 3 isfor illustrative purposes only and forms no part of the claimed design.

The ornamental design for a boat hook, as shown as described. 